1986556718

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{81463}}^1$

素因数の和:81691

約数の個数: 16

約数和(自身を含む): 3035348640

約数和(自身を除く): 1048791922

約数列:

[1, 2, 89, 137, 178, 274, 12193, 24386, 81463, 162926, 7250207, 11160431, 14500414, 22320862, 993278359, 1986556718]

約数ペア:

[(1, 1986556718), (2, 993278359), (89, 22320862), (137, 14500414), (178, 11160431), (274, 7250207), (12193, 162926), (24386, 81463)]